--- a/package.json
+++ b/package.json
@@ -41,7 +41,8 @@
   },
 
   "dependencies": {
-    "firmata":    ">= 0.8.0",
-    "cylon":      "^1.3.0"
+    "cylon":      "^1.3.0",
+    "cylon-gpio": "0.30.1",
+    "cylon-i2c":  "0.26.1"
   }
 }
